Price range
€14
– €44
SARUNN ER Smart Ring
Smart Ring is a discreet health and fitness tracker designed for all-day wear. It monitors sleep patterns, heart rate, and blood oxygen levels while counting steps and tracking various activities. With IP68 waterproofing, it withstands water exposure up to 90 meters. The device features a long battery life, magnetic charging, and compatibility with both Android and iOS devices, offering lifetime app access without subscription fees.
- 2 variants
- Sleep monitoring
- Size: 2 variants
Price spread
~216%
Across new variants
Customer rating
15 ratings
Available variants (2)
Choose a variant, then open its detail page for seller-specific information.
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Silver, Size 7 | Rose Gold, Size 8 |
|---|---|---|
| Price | €13.91 | €43.89 |
| Updated | Aug 4, 2026 | — |
| Availability | Available to order | Available to order |
| Size | 7 | 8 |
| Color | Silver | Rose Gold |
Live offers
Partner offers are temporarily unavailable for this product.
Partner offers are temporarily unavailable for this product.
Overview
Compare SARUNN ER Smart Ring variants, pricing tiers and key differences.
Learn moreHow variants differ
- Size
- Color
Who each variant is for
- Start with your budget: the visible price spread across variants is about 216%.
- Pick color and finish only after deciding on hardware requirements.
Reviews
2.9 / 5
from 15 ratings
No written reviews yet
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| Brand | SARUNN ER | REWSX | KppeX | ZBNMY | ZBNMY | DSHKISK |
| Model | X1-11# | 735167267934 | ||||
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| Price | €13.91 | €50.02 | €122.90 | €43.88 | €35.11 | €29.14 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | Mar 30, 2026 | Mar 21, 2026 | May 8, 2026 | May 12, 2026 | Jun 19, 2026 |
| Size | 7 | 14 | 11 | 8 | 10 | 8 |
| Material | Titanium Alloy | Titanium Alloy | Stainless Steel | Metal | Titanium Alloy | Metal |
| Battery Life | 5–7 d | 3–5 d | 3–5 d | 7–10 d | 7–10 d | 7–10 d |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Display Type | OLED | None | None | None | ||
| Charging Method | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| OS Compatibility | Android, iOS | Android 4.4+, iOS 8.4+ | Android 4.4+, iOS 8.4+ | Android, iOS | iOS, Android | iOS, Android |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | IP68 |
| Battery Capacity | 400 | 400 | <num1>, <num2> | |||
Product confidence
Reviews
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